* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

[class *='container'] {
    min-height: 100vh;
    position: relative;
}

.background1 {
    background: url(../imgs/1.jpg)no-repeat left top/100% 100%;
}

.background2 {
    background: url(../imgs/田野.jpg)no-repeat left top/100% 100%;
}

.background3 {
    background: url(../imgs/背景1.jpg)no-repeat left top/100% 100%;
}

a {
    color: #333;
    text-decoration: none;
}

.header {
    text-align: right;
    padding: 1rem 2rem;
}

.header a {
    font-weight: bold;
    margin: 0 20px;
}

.header a:hover,
.header .active {
    color: #f90;
}

[class ^='center'] {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.center1 {
    bottom: 50%;
    display: flex;
    align-items: center;
    color: #f90;
}

.center1 h1 {
    font-size: 4rem;
}

.center1 p {
    padding-left: 3rem;
    font-size: 2rem;
    letter-spacing: 2px;
}

.center2 {
    bottom: 20%;
    text-align: center;
    color: #fff;
    font-size: 1.5rem;
}

.next {
    position: fixed;
    right: 2%;
    bottom: 2%;
    background: #FAFAFA;
    padding: 20px;
}

.container2 {
    width: 70%;
    margin: 0 auto;
}

.box {
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
}

.title {
    position: relative;
    font-size: 1.5rem;
}

.title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80%;
    height: 0.5rem;
    background: #f90;
    border-radius: 40px;
}

.welcome h1 {
    padding: 2rem 0;
    text-align: center;
    font-size: 2rem;
    font-weight: 300;
}

.between {
    display: flex;
    justify-content: space-between;
}

.welcome .imgs div {
    flex: 0 0 30%;
    transition: .33s ease;
}

img {
    width: 100%;
}

.welcome .imgs div:hover {
    transform: scale(1.1);
}

.introduce {
    position: absolute;
    left: 50%;
    top: 57%;
    transform: translate(-50%, -50%);
}

.introduce h1 {
    text-align: center;
    margin-bottom: 20px;
}

.introduce .duck {
    background: #fff;
    padding: 2rem 2rem 2rem 15rem;
    font-size: 1.5rem;
    line-height: 40px;
}

.hr {
    width: 10%;
    height: 5px;
    background: #f90;
}

.hr2 {
    margin: 2rem 0;
    height: 1px;
    background: rgba(102, 102, 102, 0.034);
}

.left {
    position: absolute;
    left: 9%;
    top: 38%;
}

.left img {
    width: 50%;
}

.text {
    display: flex;
    justify-content: space-between;
    line-height: 50px;
}

.text .end {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.text .end p:first-child {
    padding-left: 2rem;
}

.container3 .skills {
    width: 80%;
    margin: 0 auto;
}

.skills p {
    font-weight: bold;
    text-align: center;
    padding: 4rem 0;
}

.hand .hr {
    width: 30%;
    margin-top: 1rem;
}


/* .call .c-left img {} */

.call .c-left {
    flex: 0 0 30%;
}

.call .c-right {
    flex: 0 0 50%;
}

.call .c-right h3 {
    margin-bottom: 2rem;
}

.call input {
    width: 100%;
    height: 50px;
    margin-bottom: 4rem;
    background: #E7E7E7;
    border: 1px solid rgb(69, 138, 194);
    border-radius: 20px;
}

.call .between>* {
    flex: 0 0 45%;
}

.call .inps p {
    padding-bottom: 1rem;
    font-weight: bold;
}

.over {
    overflow: hidden;
}